Racingjunk Forums - View Single Post - Need advice with 350 four bolt main

08-12-2009, 07:18 AM

#15

dalematney

Junior Member

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Join Date: Jul 2009

Posts: 17

I hate to sound silly, but what and how is a back cut done. Does it allow more air flow. I know that the rules doesnt say anything about valves so i assume that it legal. Thanks

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